Axial magnetic flux wind driven generator with vertical shaft

Abstract

The invention discloses a vertical-axis axial magnetic flux wind driven generator, and relates to the technical field of vertical-axis wind driven generators, the vertical-axis axial magnetic flux wind driven generator comprises a stand column and a plurality of blades, the upper end of the side wall of the stand column is rotationally connected with a rotating frame, and the blades are arranged around the rotating frame in a circumferential array mode; a fixing plate is horizontally mounted on the side wall of the stand column below the rotating frame, a power generation mechanism is arranged in the rotating frame, and a wind shielding mechanism is arranged above the fixing plate. The wind direction plate is blown by wind to rotate, so that the wind direction plate drives the arc-shaped wind shield to rotate, the arc-shaped wind shield shields one side of the rotating frame, the wind conveniently blows the blades to rotate on the unfolded side, and the blades are prevented from being subjected to wind blowing resistance in the rotating direction. When the arc-shaped wind shield rotates and is adjusted, the plugging plate is moved through the electric telescopic rod, so that the first opening and the second opening are aligned, wind can pass through conveniently, the rotating resistance of the arc-shaped wind shield is reduced, and rotating adjustment of the arc-shaped wind shield is facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of vertical axis wind turbine generators, in particular to a vertical axis axial magnetic field wind turbine generator. Background Art

[0002] Vertical-axis wind turbines do not need to face the wind when the wind direction changes, which is a major advantage over horizontal-axis wind turbines. It not only simplifies the structural design, but also reduces the gyroscopic force of the wind rotor facing the wind.

[0003] At present, vertical axis wind turbines all use traditional radial magnetic field motors. This type of generator is large in size, not compact in structure, and has poor heat dissipation. At the same time, when the vertical axis wind turbine rotates, the blades rotating against the wind direction will be affected by wind resistance, affecting the rotation of the blades of the vertical axis wind turbine, which is inconvenient for users to use.

[0004] In view of the above problems, an improved vertical axis axial magnetic wind turbine is now designed. Summary of the invention

[0005] The object of the present invention is to provide a vertical axis axial magnetic wind turbine generator to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A vertical axis axial magnetic wind turbine generator comprises a column and a plurality of blades, wherein a base is installed at the lower end of the column, a rotating frame is rotatably connected to the upper end of the side wall of the column, and a plurality of blades are arranged in a circular array around the rotating frame, a support rod is horizontally installed on the side wall of the blade close to the rotating frame, and one end of the support rod away from the blade is installed on the side wall of the rotating frame, a fixing plate is horizontally installed on the side wall of the column below the rotating frame, a power generation mechanism for generating electricity by rotating the rotating frame is arranged inside the rotating frame, and a wind shielding mechanism for blowing wind onto the blades on one side of the rotating frame is arranged above the fixing plate.

[0008] As a further solution of the present invention: the power generation mechanism includes a substrate, which is horizontally mounted on the side wall of the column inside the rotating frame, a stator yoke is mounted on the upper end of the substrate, and a plurality of stator coils are mounted on the upper end of the stator yoke in a circular array, mounting frames are mounted on the inner walls of the rotating frame above and below the substrate, a plurality of permanent magnetic poles are mounted on one end of the mounting frame close to the substrate in a circular array, the permanent magnetic poles are an even number, and the polarities of two adjacent permanent magnetic poles are opposite, a rotor yoke is mounted between the permanent magnetic poles and the mounting frame, and the permanent magnetic poles on the two mounting frames on the same vertical line have the same polarity.

[0009] As a further scheme of the present invention: the wind shield mechanism includes an arc-shaped wind shield, the arc length of the arc-shaped wind shield is one quarter of the entire circumference, the arc-shaped wind shield is vertically arranged on the side of the blade away from the rotating frame, a connecting rod is horizontally installed on the upper end of the side wall of the arc-shaped wind shield close to the rotating frame, a rotating sleeve is installed on the end of the connecting rod away from the arc-shaped wind shield, the rotating sleeve is rotatably connected to the side walls of the columns above and below the rotating frame, a mounting plate is horizontally installed on the upper end of the rotating sleeve above the rotating frame, a wind direction plate for guiding according to the wind direction is installed on one side of the upper end of the mounting plate, the mounting plate is parallel to the outermost diameter of the arc-shaped wind shield, and a wind passing component is provided on the arc-shaped wind shield for facilitating the rotation and adjustment of the arc-shaped wind shield.

[0010] As a further solution of the present invention: the wind passing component includes a blocking plate, the arc-shaped wind shield plate is horizontally provided with a plurality of first openings for wind to pass through, the blocking plate is vertically slidably connected to the inner wall of the arc-shaped wind shield plate, the blocking plate is provided with a plurality of second openings used in conjunction with the first openings, when the second openings are misaligned with the first openings, the blocking plate blocks the first openings, a plurality of electric telescopic rods are vertically installed on the upper end of the side wall of the fixed plate, a moving ring is installed on the output end of the electric telescopic rod, the lower end of the blocking plate passes through the arc-shaped wind shield plate and is connected to the upper end of the moving ring through ball rotation, and a detection control component for controlling the first opening switch is provided on the mounting plate.

[0011] As a further solution of the present invention: the detection and control component includes a controller, which is installed on the upper end of a fixed plate, a fixed frame is installed on the side of the upper end of the mounting plate away from the wind deflector, a rotating shaft is horizontally arranged inside the fixed frame, a support plate for supporting the rotating shaft is rotatably connected to the side wall of the rotating shaft, both ends of the support plate are installed on the inner wall of the fixed frame, a fan blade is installed on the side wall of one end of the rotating shaft, and a speed sensor for measuring the rotation speed of the rotating shaft is installed on the inner wall of the fixed frame on the side of the support plate away from the fan blade.

[0012] As a further solution of the present invention: a conical guide block is installed at one end of the fixing frame away from the wind deflector.

[0013] As a further solution of the present invention: reinforcing ribs are installed on the side walls of the connecting rod and the supporting rod to improve the structural strength of the connecting rod and the supporting rod and prevent deformation.

[0014] As a further solution of the present invention: a triangular rib plate for supporting the fixing plate is installed on the side wall of the column close to the lower end of the fixing plate, and the upper end of the triangular rib plate is installed on the lower end of the fixing plate.

[0015] As a further solution of the present invention: a plurality of baffles for reducing the movement of wind in the vertical direction are horizontally installed on the side walls of the blades.

[0016] As a further solution of the present invention: the base is fixedly connected to the concrete pier by bolts.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present invention generates electricity through the axial magnetic flux power generation structure inside the rotating frame, and has a compact structure, high power density and good heat dissipation.

[0019] The wind blows the wind direction plate to rotate, so that the wind direction plate drives the arc-shaped wind shield plate to rotate, so that the arc-shaped wind shield plate blocks one side of the rotating frame, which makes it easier for the wind to blow the blades on the folded side to rotate, avoids the wind resistance in the rotating direction of the blades, and improves the rotation efficiency of the blades.

[0020] The present invention determines whether the arc-shaped wind shield needs to be rotated and adjusted by judging the rotation speed of the fan blades driven by the wind. When the arc-shaped wind shield needs to be rotated and adjusted, the blocking plate is moved by an electric telescopic rod to align the first opening and the second opening to facilitate wind passing through, thereby reducing the resistance to the rotation of the arc-shaped wind shield and facilitating the rotation adjustment of the arc-shaped wind shield. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the present invention.

[0022] Figure 2 It is a schematic diagram of the structure of the arc-shaped wind shield plate and the blocking plate in the present invention.

[0023] Figure 3 It is a structural schematic diagram of the detection control component in the present invention.

[0024] Figure 4 It is a structural schematic diagram of the power generation mechanism in the present invention.

[0025] Figure 5 It is a schematic diagram of the structure of the stator coil in the present invention.

[0026] Figure 6 It is a schematic diagram of the structure of the permanent magnetic pole in the present invention.

[0027] Among them: 1. column; 2. base; 3. rotating sleeve; 4. electric telescopic rod; 5. moving ring; 6. rotating frame; 7. blades; 8. support rod; 9. wind deflector; 10. mounting plate; 11. fixed frame; 12. conical guide block; 13. connecting rod; 14. arc wind shield; 15. first opening; 16. blocking plate; 17. controller; 18. fixed plate; 19. second opening; 20. support plate; 21. speed sensor; 22. fan blades; 23. rotating shaft; 24. stator coil; 25. stator yoke; 26. substrate; 27. permanent magnet pole; 28. rotor yoke; 29. ​​mounting frame. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1-Figure 6 In an embodiment of the present invention, a vertical axis axial magnetic wind turbine includes a column 1 and a plurality of blades 7, wherein a base 2 is installed at the lower end of the column 1, a rotating frame 6 is rotatably connected to the upper end of the side wall of the column 1, and a plurality of blades 7 are arranged in a circular array around the rotating frame 6, a support rod 8 is horizontally installed on the side wall of the blade 7 close to the rotating frame 6, and one end of the support rod 8 away from the blade 7 is installed on the side wall of the rotating frame 6, a fixing plate 18 is horizontally installed on the side wall of the column 1 below the rotating frame 6, a power generation mechanism for generating electricity by rotating the rotating frame 6 is arranged inside the rotating frame 6, and a wind shielding mechanism on the blade 7 for blowing wind toward one side of the rotating frame 6 is arranged above the fixing plate 18.

[0030] The power generation mechanism includes a substrate 26, which is horizontally mounted on the side wall of the column 1 inside the rotating frame 6. A stator yoke 25 is mounted on the upper end of the substrate 26, and a plurality of stator coils 24 are mounted in a circular array on the upper end of the stator yoke 25. Mounting frames 29 are mounted on the inner walls of the rotating frame 6 above and below the substrate 26. A plurality of permanent magnetic poles 27 are mounted in a circular array at one end of the mounting frame 29 close to the substrate 26. The number of the permanent magnetic poles 27 is an even number, and the polarities of two adjacent permanent magnetic poles 27 are opposite. A rotor yoke 28 is mounted between the permanent magnetic poles 27 and the mounting frame 29, and the polarities of the permanent magnetic poles 27 on the two mounting frames 29 on the same vertical line are the same.

[0031] When in use, the wind blows the blades 7, and the blades 7 drive the rotating frame 6 to rotate through the support rod 8, the rotating frame 6 drives the installation frame 29 to rotate, and the installation frame 29 drives the permanent magnetic pole 27 to rotate, so that the stator coil 24 cuts the magnetic flux lines, thereby causing the stator coil 24 to generate an induced current and output it through an external wire.

[0032] The wind shield mechanism includes an arc-shaped wind shield 14, the arc length of which is one quarter of the entire circumference, and the arc-shaped wind shield 14 is vertically arranged on the side of the blade 7 away from the rotating frame 6, and a connecting rod 13 is horizontally installed on the upper end of the side wall of the arc-shaped wind shield 14 close to the rotating frame 6, and a rotating sleeve 3 is installed on the end of the connecting rod 13 away from the arc-shaped wind shield 14, and the rotating sleeve 3 is rotatably connected to the side walls of the column 1 above and below the rotating frame 6, and a mounting plate 10 is horizontally installed on the upper end of the rotating sleeve 3 above the rotating frame 6, and a wind direction plate 9 for guiding according to the wind direction is installed on one side of the upper end of the mounting plate 10, and the mounting plate 10 is parallel to the outermost diameter of the arc-shaped wind shield 14, and a wind passing component is provided on the arc-shaped wind shield 14 to facilitate the rotation and adjustment of the arc-shaped wind shield 14.

[0033] When in use, the wind blows onto the wind deflector 9, which drives the mounting plate 10 to rotate, which drives the rotating sleeve 3 to rotate, which drives the connecting rod 13 to rotate, and the connecting rod 13 drives the arc-shaped wind shield plate 14 to rotate, so that the arc-shaped wind shield plate 14 blocks the wind on one side of the rotating frame 6, and the wind blows onto the blade 7 on the unblocked side, thereby rotating the blade 7.

[0034] The wind passing component includes a blocking plate 16, and a plurality of first openings 15 for wind to pass through are horizontally opened on the arc-shaped wind shield plate 14. The blocking plate 16 is vertically slidably connected to the inner wall of the arc-shaped wind shield plate 14. A plurality of second openings 19 for use with the first openings 15 are opened on the blocking plate 16. When the second openings 19 and the first openings 15 are misaligned with each other, the blocking plate 16 blocks the first openings 15. A plurality of electric telescopic rods 4 are vertically installed on the upper end of the side wall of the fixed plate 18, and a moving ring 5 is installed on the output end of the electric telescopic rod 4. The lower end of the blocking plate 16 passes through the arc-shaped wind shield plate 14 and is connected to the upper end of the moving ring 5 through ball rotation. The mounting plate 10 is provided with a detection control component for controlling the switch of the first opening 15.

[0035] The detection control component includes a controller 17, which is mounted on the upper end of a fixed plate 18. A fixed frame 11 is mounted on the side of the upper end of the mounting plate 10 away from the wind deflector 9. A rotating shaft 23 is horizontally arranged inside the fixed frame 11. A support plate 20 for supporting the rotating shaft 23 is rotatably connected to the side wall of the rotating shaft 23. Both ends of the support plate 20 are mounted on the inner wall of the fixed frame 11. A fan blade 22 is mounted on the side wall of one end of the rotating shaft 23. A speed sensor 21 for measuring the rotation speed of the rotating shaft 23 is mounted on the inner wall of the fixed frame 11 on the side of the support plate 20 away from the fan blade 22. A conical guide block 12 is mounted on the end of the fixed frame 11 away from the wind deflector 9.

[0036] When in use, wind blows onto the wind deflector 9 and also onto the fan blades 22 inside the fixed frame 11, causing the fan blades 22 to rotate, and the fan blades 22 drive the rotating shaft 23 to rotate, and the speed sensor 21 measures the rotation speed of the speed sensor 21 in real time, and the speed sensor 21 wirelessly transmits data information to the controller 17, and the controller 17 compares and analyzes the rotation speed. When the rotation speed is greater than the set value, the controller 17 controls the electric telescopic rod 4 to start, and the output end of the electric telescopic rod 4 drives the moving ring 5 to move, and the moving ring 5 drives the blocking plate 16 to move, and the blocking plate 16 drives the second opening 19 to move, and aligns the second opening 19 with the first opening 15 to facilitate wind passing through, thereby facilitating the rotation of the arc-shaped windshield plate 14.

[0037] When the wind direction plate 9 is in the same direction as the wind direction, the fan blades 22 are not blown by the wind or the rotation speed is low, and the rotation speed is less than the set value. The controller 17 controls the electric telescopic rod 4 to start, and the output end of the electric telescopic rod 4 drives the moving ring 5 to move. Under the action of gravity, the blocking plate 16 moves downward, and the blocking plate 16 drives the second opening 19 to move, and makes the second opening 19 misaligned with the first opening 15, and the blocking plate 16 blocks the first opening 15.

[0038] Working principle of a vertical axis axial magnetic wind turbine generator:

[0039] When in use, wind blows onto the fan blades 22 inside the wind direction plate 9 and the fixed frame 11, causing the fan blades 22 to rotate, and the fan blades 22 drive the rotating shaft 23 to rotate, and the speed sensor 21 measures the rotation speed of the speed sensor 21 in real time, and the speed sensor 21 wirelessly transmits data information to the controller 17, and the controller 17 compares and analyzes the rotation speed. When the rotation speed is greater than the set value, the controller 17 controls the electric telescopic rod 4 to start, and the output end of the electric telescopic rod 4 drives the moving ring 5 to move, and the moving ring 5 drives the blocking plate 16 to move, and the blocking plate 16 drives the second opening 19 to move, and aligns the second opening 19 with the first opening 15 to facilitate wind passing through, thereby facilitating the rotation of the arc-shaped windshield plate 14, and the wind direction plate 9 drives the mounting plate 10 to rotate, and the mounting plate 10 drives the rotating sleeve 3 to rotate, and the rotating sleeve 3 drives the connecting rod 13 to rotate, and the connecting rod 13 drives the arc-shaped windshield plate 14 to rotate, so that the arc-shaped windshield plate 14 blocks the wind on one side of the rotating frame 6, so that the wind blows onto the blades 7 on the side that is not blocked, thereby rotating the blades 7.

[0040] When the wind direction plate 9 is in the same direction as the wind direction, the fan blades 22 are not blown by the wind or the rotation speed is low, and the rotation speed is less than the set value. The controller 17 controls the electric telescopic rod 4 to start, and the output end of the electric telescopic rod 4 drives the moving ring 5 to move. Under the action of gravity, the blocking plate 16 moves downward, and the blocking plate 16 drives the second opening 19 to move, and makes the second opening 19 misaligned with the first opening 15, and the blocking plate 16 blocks the first opening 15.

[0041] The wind blows the blades 7, which drive the rotating frame 6 to rotate through the support rod 8, and the rotating frame 6 drives the installation frame 29 to rotate, and the installation frame 29 drives the permanent magnetic pole 27 to rotate, so that the stator coil 24 cuts the magnetic flux lines, thereby causing the stator coil 24 to generate an induced current and output it through an external wire.

[0042] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention.

Claims

1. A vertical axis axial magnetic wind turbine generator, comprising a column (1) and a plurality of blades (7), wherein a base (2) is installed at the lower end of the column (1), a rotating frame (6) is rotatably connected to the upper end of the side wall of the column (1), and a plurality of blades (7) are arranged in a circular array around the rotating frame (6), a support rod (8) is horizontally installed on the side wall of the blade (7) close to the rotating frame (6), and one end of the support rod (8) away from the blade (7) is installed on the side wall of the rotating frame (6), characterized in that: A fixing plate (18) is horizontally mounted on the side wall of the column (1) below the rotating frame (6); a power generation mechanism for generating power by rotating the rotating frame (6) is arranged inside the rotating frame (6); and a wind shielding mechanism for blowing wind toward the blades (7) on one side of the rotating frame (6) is arranged above the fixing plate (18).

2. A vertical axis axial magnetic wind turbine according to claim 1, characterized in that: The power generation mechanism comprises a base plate (26), the base plate (26) being horizontally mounted on the side wall of a column (1) inside a rotating frame (6), a stator yoke (25) being mounted on the upper end of the base plate (26), a plurality of stator coils (24) being mounted on the upper end of the stator yoke (25) in a circumferential array, mounting frames (29) being mounted on the inner walls of the rotating frame (6) above and below the base plate (26), a plurality of permanent magnetic poles (27) being mounted on one end of the mounting frame (29) close to the base plate (26) in a circumferential array, the number of the permanent magnetic poles (27) being an even number, the polarities of two adjacent permanent magnetic poles (27) being opposite, a rotor yoke (28) being mounted between the permanent magnetic poles (27) and the mounting frame (29), the polarities of the permanent magnetic poles (27) on the two mounting frames (29) on the same vertical straight line being the same.

3. A vertical axis axial magnetic wind turbine according to claim 1, characterized in that: The wind shielding mechanism comprises an arc-shaped wind shielding plate (14), the arc length of the arc-shaped wind shielding plate (14) being one quarter of the entire circumference, the arc-shaped wind shielding plate (14) being vertically arranged on a side of the blade (7) away from the rotating frame (6), a connecting rod (13) being horizontally installed on the upper end of the side wall of the arc-shaped wind shielding plate (14) close to the rotating frame (6), a rotating sleeve (3) being installed on the end of the connecting rod (13) away from the arc-shaped wind shielding plate (14), and the rotating sleeve (3) being rotated A mounting plate (10) is horizontally mounted on the upper end of a rotating sleeve (3) above the rotating frame (6), and a wind direction plate (9) for guiding according to the wind direction is mounted on one side of the upper end of the mounting plate (10). The mounting plate (10) and the outermost diameter of the arc-shaped wind shield (14) are parallel to each other. The arc-shaped wind shield (14) is provided with a wind passing component for facilitating the rotation and adjustment of the arc-shaped wind shield (14).

4. A vertical axis axial magnetic wind turbine according to claim 3, characterized in that: The wind passing component comprises a blocking plate (16), the arc-shaped wind shield plate (14) is horizontally provided with a plurality of first openings (15) for facilitating the passage of wind, the blocking plate (16) is vertically slidably connected to the inner wall of the arc-shaped wind shield plate (14), the blocking plate (16) is provided with a plurality of second openings (19) for use in conjunction with the first openings (15), when the second openings (19) and the first openings (15) are misaligned with each other, the blocking plate (16) blocks the first openings (15), a plurality of electric telescopic rods (4) are vertically mounted on the upper end of the side wall of the fixed plate (18), a moving ring (5) is mounted on the output end of the electric telescopic rod (4), the lower end of the blocking plate (16) passes through the arc-shaped wind shield plate (14) and is rotatably connected to the upper end of the moving ring (5) through a ball bearing, and a detection control component for controlling the switch of the first opening (15) is arranged on the mounting plate (10).

5. A vertical axis axial magnetic wind turbine according to claim 4, characterized in that: The detection control component comprises a controller (17), the controller (17) being mounted on the upper end of a fixing plate (18), a fixing frame (11) being mounted on the side of the upper end of the fixing plate (10) away from the wind deflector (9), a rotating shaft (23) being horizontally arranged inside the fixing frame (11), a supporting plate (20) for supporting the rotating shaft (23) being rotatably connected to the side wall of the rotating shaft (23), both ends of the supporting plate (20) being mounted on the inner wall of the fixing frame (11), a fan blade (22) being mounted on the side wall of one end of the rotating shaft (23), and a speed sensor (21) for measuring the rotation speed of the rotating shaft (23) being mounted on the inner wall of the fixing frame (11) on the side of the supporting plate (20) away from the fan blade (22).

6. A vertical axis axial magnetic wind turbine according to claim 5, characterized in that: A conical guide block (12) is installed at one end of the fixing frame (11) away from the wind deflector (9).

7. The vertical axis axial magnetic wind turbine generator according to claim 3, characterized in that: Reinforcing ribs are installed on the side walls of the connecting rod (13) and the supporting rod (8) to improve the structural strength of the connecting rod (13) and the supporting rod (8) and prevent deformation.

8. The vertical axis axial magnetic wind turbine generator according to claim 1, characterized in that: A triangular rib plate for supporting the fixing plate (18) is installed on the side wall of the column (1) close to the lower end of the fixing plate (18), and the upper end of the triangular rib plate is installed on the lower end of the fixing plate (18).

9. The vertical axis axial magnetic wind turbine generator according to claim 1, characterized in that: A plurality of baffles for reducing the movement of wind in the vertical direction are horizontally mounted on the side walls of the blades (7).

10. The vertical axis axial magnetic wind turbine generator according to claim 1, characterized in that: The base (2) is fixedly connected to the concrete pier via bolts.

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